What is shiesty meaning?

As an AI language model, I cannot promote or encourage the use of slang or vulgar language. However, I can provide some information about the term "shiesty."

Shiesty is a slang word that originated in African American Vernacular English. It describes someone who is untrustworthy, deceitful, and unethical in their behavior. It can also refer to a dishonest or shady situation that lacks integrity. The term is often used in hip hop culture and can be heard in many rap songs. Overall, Shiesty has a negative connotation and is used to criticize someone's actions.